Watch Incredible Oscars Ending Best Picture Mess Up

Four hours into a show marked with big laughs and big political statements came one of the biggest screwups in award show history. Scratch that, the biggest screw up in award show history.

Presenters Warren Beatty and Faye Dunaway announced La La Land as the winner of Best Picture, and halfway through the producers' triumphant acceptance speeches, the Academy Awards' stage manager made his way through the crowd to break the heartbreaking news: they read the wrong envelope, Moonlight actually won.

Watch the above video to see the whole crazy scene. Ever make a mistake? Here are three ways to own them will make you powerful.